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hdvid.exe

VASSANA KONGSOONGNERN

This is the setup program for CoolMirage, a potentially unwanted program (PUP) that display ads on the computer. The application hdvid.exe by VASSANA KONGSOONGNERN has been detected as adware by 11 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The setup installer will bundle multiple adware offers during download and setup (based on the user's geographical location) including toolbars, extensions and coupon utilities. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from sportsapp-com.maynemyltf.netdna-cdn.com.
Publisher:
VASSANA KONGSOONGNERN  (signed and verified)

MD5:
051f187de844fdedc967318d305508ec

SHA-1:
e132afd960f63df64df904068cde8dcd2f9744cf

SHA-256:
c2e22606ae4593f19e19f8f91d7ac242aed6c924eb45c4f58c07cf2c8c157fc8

Scanner detections:
11 / 68

Status:
Adware

Explanation:
Bundles a number of adware programs in the installer.

Analysis date:
2/25/2025 9:31:07 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/Adware.Gen
7.11.200.102

AVG
Generic
2016.0.3233

Baidu Antivirus
Adware.NSIS.Yontoo
4.0.3.15110

Dr.Web
Adware.Downware.8319
9.0.1.010

K7 AntiVirus
Adware
13.190.14599

Kaspersky
not-a-virus:AdWare.NSIS.Yontoo
14.0.0.2660

NANO AntiVirus
Trojan.Nsis.Yotoon.deckrr
0.30.0.64448

Panda Antivirus
Generic Suspicious
15.01.10.09

Reason Heuristics
PUP.VASSANAKONGSOONGNERN.F
15.1.10.21

Sophos
CoolMirage
4.98

VIPRE Antivirus
CoolMirage Ltd
36508

File size:
385 KB (394,248 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\hdvid.exe

Digital Signature
Signed by:
VASSANA KONGSOONGNERN

Authority:
Thawte, Inc.

Valid from:
10/5/2014 5:00:00 PM

Valid to:
10/6/2015 4:59:59 PM

Subject:
CN=VASSANA KONGSOONGNERN, OU=Individual Developer, O=No Organization Affiliation, L=Phuket, S=Phuket, C=TH

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
7E630B1125BFC2AAB3F8750B7348F18B

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:2Gqyph2nDFP5udyCtspG7Q1BD6DMgSZoyQ8KpY:2fy3iP54WIDnSy5dY

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.8703

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file hdvid.exe has been seen being distributed by the following URL.

http://sportsapp-com.maynemyltf.netdna-cdn.com/download/.../HDVidCodec_injection_fs_large.exe

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